diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index f321455a4..5af35dcf8 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-10  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
+
+	* new-features.sgml (ov-new1.7.16): Document memrchr.
+
 2012-05-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 
 	* new-features.sgml (ov-new1.7.15): Fix XML syntax.
diff --git a/winsup/doc/new-features.sgml b/winsup/doc/new-features.sgml
index a2df48d29..a04426536 100644
--- a/winsup/doc/new-features.sgml
+++ b/winsup/doc/new-features.sgml
@@ -1,6 +1,19 @@
 <sect1 id="ov-new1.7"><title>What's new and what changed in Cygwin 1.7</title>
 
+<sect2 id="ov-new1.7.16"><title>What's new and what changed from 1.7.15 to 1.7.16</title>
+
+<itemizedlist mark="bullet">
+
+<listitem><para>
+New API: memrchr.
+</para></listitem>
+
+</itemizedlist>
+
+</sect2>
+
 <sect2 id="ov-new1.7.15"><title>What's new and what changed from 1.7.14 to 1.7.15</title>
+
 <itemizedlist mark="bullet">
 
 <listitem><para>